AFOS product CLISFO
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CDUS46 KMTR 130838
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
138 AM PDT TUE OCT 13 2015


................................... 

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         82    312 PM  94    2010  71     11       91       
  MINIMUM         56    508 AM  46    1969  54      2       59       
                                      1953                          
  AVERAGE         69                        62      7       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.94 1962   0.03  -0.03     0.00    
  MONTH TO DATE    0.00                      0.21  -0.21     0.00    
  SINCE OCT 1      0.00                      0.21  -0.21     0.00    
  SINCE JAN 1      3.65                     13.50  -9.85     7.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE    4                        34    -30        2       
  SINCE SEP 1     26                        87    -61        5       
  SINCE JUL 1     31                       200   -169       25       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3       10       
  MONTH TO DATE   20                        12      8       80       
  SINCE SEP 1    112                        56     56      192       
  SINCE JAN 1    306                       153    153      445       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87          1200 AM                                     
 LOWEST     45           300 PM                                     
 AVERAGE    66                                                       

..........................................................

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      2010                    
 MINIMUM TEMPERATURE (F)   54        45      1981                    
                                             1951                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 13 2015.......SUNRISE   716 AM PDT   SUNSET   635 PM PDT   
OCTOBER 14 2015.......SUNRISE   717 AM PDT   SUNSET   634 PM PDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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